Home / 1,943,877,431.01-2,681,562,584.91-1,180,718,418.76

Finding the Fourth Proportional to 1,943,877,431.01, 2,681,562,584.91 and 1,180,718,418.76

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Solution

The fourth proportional to 1,943,877,431.01, 2,681,562,584.91 and 1,180,718,418.76 is: 1,628,791,139.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,877,431.01 : 2,681,562,584.91 = 1,180,718,418.76 : x
  2. Step 2: Convert to fraction form
    1,943,877,431.01/2,681,562,584.91 = 1,180,718,418.76/x
  3. Step 3: Cross multiply
    1,943,877,431.01x = 2,681,562,584.91 × 1,180,718,418.76
  4. Step 4: Simplify right side
    1,943,877,431.01x = 3,166,170,335,054,209,024
  5. Step 5: Solve for x
    x = 3,166,170,335,054,209,024/1,943,877,431.01
  6. Step 6: Final answer
    x = 1,628,791,139.06

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.